After a ferocious hand-to-hand fight left Sydney on the floor, unconscious, she awakens to find boyfriend Vaughn waiting for her at a safe house. According to Vaughn, Sydney has been missing for over two years, and he is wearing a wedding ring. Syd must now adjust to a world that seems upside-down. Will is in the witness protection program; Irina is on the run; Jack is being held in a federal detention facility; Dixon is now director of the division; evil Sloane is now the head of an international relief organization. The main storyline revolves around a new CIA threat, the Covenant

Special features: audio commentary on several episodes; the animated 'Alias': Tribunal - an unknown chapter of Sydney's missing two years revealed; 'Alias' up close - behind-the-scenes with the cast and crew; Burbank to Barcelona - exclusive production featurette; deleted scenes; blooper reel; 'Monday Night Football' teaser; Michael & The Stanley Cup; The Museum of Television & Radio - creating characters

After a ferocious hand-to-hand fight left Sydney on the floor, unconscious, she awakens to find boyfriend Vaughn waiting for her at a safe house. According to Vaughn, Sydney has been missing for over two years, and he is wearing a wedding ring. Syd must now adjust to a world that seems upside-down. Will is in the witness protection program; Irina is on the run; Jack is being held in a federal detention facility; Dixon is now director of the division; evil Sloane is now the head of an international relief organization. The main storyline revolves around a new CIA threat, the Covenant

Special features: audio commentary on several episodes; the animated 'Alias': Tribunal - an unknown chapter of Sydney's missing two years revealed; 'Alias' up close - behind-the-scenes with the cast and crew; Burbank to Barcelona - exclusive production featurette; deleted scenes; blooper reel; 'Monday Night Football' teaser; Michael & The Stanley Cup; The Museum of Television & Radio - creating characters

Special features: audio commentary on several episodes; the animated 'Alias': Tribunal - an unknown chapter of Sydney's missing two years revealed; 'Alias' up close - behind-the-scenes with the cast and crew; Burbank to Barcelona - exclusive production featurette; deleted scenes; blooper reel; 'Monday Night Football' teaser; Michael & The Stanley Cup; The Museum of Television & Radio - creating characters